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5-day forecast / Allen, TX

WednesdayMostly Sunny100° / 80° 1%
ThursdaySunny100° / 80° 2%
FridayMostly Sunny103° / 81° 1%
SaturdaySunny97° / 76° 14%
SundaySunny97° / 76° 3%

Heat Advisory in Effect for Allen as Temperatures Climb Near 101F - Jul 29, 10 AM

Allen weather, updated every four hours — local forecasts you can trust.

A Heat Advisory is active for Allen, TX, with current feels-like temperatures at 98F. Highs near 101F and heat indices up to 108F are expected through tomorrow.

Zane Lowery

July 29, 20262 min read

National Weather Service radar for North Texas (KFWS)
National Weather Service radar for North Texas (KFWS)

*As of Jul 29, 10 AM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Allen, Texas, signaling dangerous heat conditions. The National Weather Service has issued this moderate-severity alert, which is expected to remain active until the evening. Residents are advised to take this warning seriously as temperatures rise significantly above normal levels for this time of year.

Right now, the air temperature stands at 90F, but the combination of heat and moisture makes it feel like 98F. The relative humidity is at 59%, with a dew point of 73F, indicating substantial moisture in the air. Winds are light, blowing from the south southwest at 7 mph with gusts reaching 9 mph.

The sky remains clear overhead, allowing solar radiation to heat the surface without obstruction.

Forecast for Today and Tomorrow

Today, the sun will dominate the sky with mostly sunny conditions. The high will reach near 101F, creating a high heat index value of up to 108F. Winds will continue from the south southwest at 5 to 10 mph.

The chance of precipitation is minimal at just 1%, meaning dry conditions will persist. Overnight, skies will clear to mostly clear, with a low around 81F. Temperatures may rise slightly to around 83F during the night.

The heat index will remain elevated at up to 106F, with south winds of 5 to 10 mph.

Tomorrow, the heat will continue with sunny skies and a high near 101F. The heat index is forecast to hit 108F again. Winds will shift slightly to the south southwest at 5 to 10 mph.

Precipitation chances remain negligible at 1%. As tomorrow night approaches, conditions will turn mostly clear with a low around 82F. Temperatures may climb to around 84F overnight.

The heat index will reach 107F, accompanied by south southeast winds around 10 mph.

Safety Reminders

Given the active Heat Advisory and extreme heat index values, it is crucial to prioritize safety. Stay hydrated by drinking water frequently, even if you do not feel thirsty. Limit outdoor exertion, especially during the midday hours when the sun is strongest.

Check on elderly neighbors or those without air conditioning to ensure their well-being. If you must be outside, seek shade and wear lightweight, light-colored clothing to help manage the intense heat.

National Weather Service radar for North Texas (KFWS)

Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com

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Zane Lowery

Zane Lowery covers weather, storms, and seasonal life around Allen.

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